li {
    list-style: none;
    padding: 0;
}
img {
    font-size: 0;
}
#swiper .sliderPage li {
    /* width: 400px; */
    float: left;
    height: 100%;
}
#swiper .sliderPage  li img {
    width: 100%;
    height: 100%;
}
#swiper .sliderPage {
    position: absolute;
    left: 0;
    top: 0;
    /* width: 2000px;
    height: 250px; */
    height: 100%;
}
#swiper .btn {
    width: 40px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background-color: #000;
    color: #fff;
    position: absolute;
    top: 50%;
    margin-top: -20px; 
    opacity: 0.1; 
    cursor: pointer;
}
#swiper:hover .btn {
    opacity: 1;
}
#swiper .leftBtn {
    left:10px;
}
#swiper .rightBtn {
    right:10px;
}
#swiper .sliderIndex span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    display: inline-block;
    margin-left: 10px;
    cursor: pointer;
}
#swiper .sliderIndex {
    width: 100%;
    position: absolute;
    bottom: 10px;
    text-align: center;
}
#swiper .sliderIndex .active {
    background-color: orange;
}
